package com.example.tests;

import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;
import java.util.Random;
import org.testng.annotations.Test;
import com.example.utils.SortedListOf;

public class ContactRemovalTests extends TestBase {
	
	@Test
	public void deleteSomeContacts() {
				
		//  save old state
		SortedListOf<ContactData> oldList = app.getContactHelper().getUiContacts();
		
		Random rnd = new Random();
		int index = rnd.nextInt(oldList.size());
		
		//	actions
		app.getContactHelper().deleteContact(index);
				
		//  save new state
		SortedListOf<ContactData> newList = app.getModel().getContacts();
		
		//  compare states
		assertThat(newList, equalTo(oldList.without(index)));
		
		// compare model to implementation
		if (wantToCheck()) {
			if ("yes".equals(app.getProperty("check.db"))) {
				assertThat(app.getModel().getContacts(), equalTo(app.getHibernateHelper().listContacts()));	
			}
		
			if ("yes".equals(app.getProperty("check.ui"))) {
				assertThat(app.getModel().getContacts(), equalTo(app.getContactHelper().getUiContacts()));				
			}
		}
	}
}
